/*
 * Copyright 2018 Leonardo Rossetto
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package hos.houns.securestorage

import android.content.Context
import android.os.Build

/**
 * Factory class for [CipherStorage] it'll decide what
 * is the best implementation based on the current api level
 *
 * @see .newInstance
 */
class CipherStorageFactory private constructor() {
    init {
        throw AssertionError()
    }
    companion object {
        @JvmOverloads
        fun newInstance(
            context: Context,
            storage: Storage = CipherPreferencesStorage(context)
        ): CipherStorage {
            return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                CipherStorageAndroidKeystore(context, storage)
            } else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M &&
                Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN_MR2
            )
                CipherStorageSharedPreferencesKeystore(context, storage)
            else {
                StorageSharedPreferencesPreJellyBean(context)
            }
        }
    }
}
